CN114754133A - Hybrid platform truck type gear control system and control method based on single-gear speed reducer - Google Patents
Hybrid platform truck type gear control system and control method based on single-gear speed reducer Download PDFInfo
- Publication number
- CN114754133A CN114754133A CN202210311937.5A CN202210311937A CN114754133A CN 114754133 A CN114754133 A CN 114754133A CN 202210311937 A CN202210311937 A CN 202210311937A CN 114754133 A CN114754133 A CN 114754133A
- Authority
- CN
- China
- Prior art keywords
- gear
- bus
- state information
- scu
- hcu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 2
- 238000012827 research and development Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a hybrid platform truck type gear control system and a control method based on a single-gear speed reducer, wherein the control system comprises: the SCU gear shifter control module is used for identifying a target gear operated by a user, sending information through the CAN bus, receiving gear information sent by the HCU hybrid vehicle controller module on the CAN bus and synchronously lighting a gear shifter panel lamp; the HCU hybrid vehicle controller module receives information sent by the SCU gear shifter control module through the CAN bus, judges and processes gear shifting logic, switches gears as required, and sends gear state information through the CAN bus; and the IC instrument module is used for receiving the gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and displaying the gear state information correspondingly. By adopting the technical scheme, the single-gear speed reducer hybrid platform shares one set of platformization, so that control modules are reduced, and the management cost and the research and development cost are reduced.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing, and particularly relates to a hybrid platform truck type gear control system and method based on a single-gear speed reducer.
Background
With the continuous development of automobile manufacturing technology, the variety of gearboxes is increasing, AT present, there are gearboxes such as a very mature AT (Automatic Transmission), a DCT (Dual Clutch Transmission), a CVT (Continuously Variable Transmission), an AMT (automated Manual Transmission), and the like in the market, and many host plants develop hybrid gearboxes based on their own gearboxes, and on a complete vehicle control logic and a gear control system, a TCM shift control module is reserved.
In the gear interaction logic, an SCU (shift Control unit) (including GBC) shifter Module is responsible for recognizing the intention of a driver and sending the intention to a TCM (Transmission Control Module) Transmission Control Module through a network; after receiving the intention of a driver, the TCM gearbox control module judges whether the intention is met or not according to the state of the whole vehicle, executes a corresponding strategy and synchronously feeds back the result to the SCU (substation configuration unit) shifter module through a network; the SCU gear shifter module receives TCM actual gear information and displays the information on a gear shifting panel; and the IC instrument module displays corresponding gear information according to the execution result of the TCM. This system is feasible, but if the scheme is still adopted by matching a single-gear speed reducer hybrid vehicle model, the following problems exist:
1) The hybrid vehicle is additionally provided with the TCM module, so that the cost is higher and the resources are wasted;
2) the Hybrid vehicle type TCM module receives the intention of a driver of the SCU gear shifter module and then transfers the intention to a HCU (Hybrid Control Unit) vehicle controller, so that the problems of gear shifting delay and frame loss are easy to occur;
3) the actual gear (D, R, P, S) of the hybrid vehicle type is arbitrated as a HCU hybrid vehicle control module, secondary conversion is carried out by the TCM, and the problems of display delay and frame loss of a gear shifting panel easily occur.
Disclosure of Invention
Aiming at the technical problems, the invention discloses a hybrid platform truck type gear control system and a control method based on a single-gear speed reducer.
In contrast, the technical scheme adopted by the invention is as follows:
the utility model provides a thoughtlessly move platform truck type gear control system based on single-gear reduction gear, it includes:
the SCU gear shifter control module is used for identifying a target gear operated by a user, sending information through a CAN (Controller Area Network) bus, receiving gear information sent by an HCU hybrid vehicle Controller module on the CAN bus and synchronously lighting a gear shifter panel lamp;
The HCU hybrid vehicle controller module receives information sent by the SCU gear shifter control module through the CAN bus, judges and processes gear shifting logic, switches gears as required, and sends gear state information through the CAN bus;
and the IC instrument module is used for receiving gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and displaying the gear state information correspondingly.
As a further improvement of the invention, the SCU gear shifter control module collects the transmission state information and sends the transmission state information through a CAN bus; the transmission state information comprises P-gear key state information, UNLOCK key state detection information and state information.
As a further improvement of the invention, the SCU shifter control module includes a power source acquisition unit, an output circuit, a network unit, a shift lever position acquisition circuit and an electronic shifter state acquisition circuit, the power source acquisition unit is electrically connected with a power source signal, the output circuit is electrically connected with a shift following indicator light and a motion mode indicator light, the network unit is electrically connected with a CAN bus, the shift lever position acquisition circuit is electrically connected with a shift lever position sensor, and the electronic shifter state acquisition circuit is electrically connected with a P-shift key and a UNLOCK key of the electronic shifter.
As a further improvement of the invention, the HCU hybrid vehicle controller module collects the vehicle advancing state and the vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, keeping the N gear unchanged and protecting the motor from reversing.
The invention discloses a hybrid platform truck type gear control method based on a single-gear speed reducer, which comprises the following steps of: the HCU hybrid vehicle controller module receives the information sent by the SCU shifter control module through the CAN bus, judges and processes gear shifting logic, switches gears as required, and sends gear state information through the CAN bus; the gear information is sent by an HCU hybrid vehicle controller module on the SCU gear shifter control module CAN bus, and a gear shifter panel lamp is synchronously lightened; and the IC instrument module receives gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and displays the gear state information correspondingly.
As a further improvement of the invention, the SCU gear shifter control module collects the transmission state information and sends the transmission state information through a CAN bus; the transmission state information comprises P-gear key state information, UNLOCK key state detection information and state information.
As a further improvement of the invention, the HCU hybrid vehicle controller module collects the vehicle advancing state and the vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, keeping the N gear unchanged and protecting the motor from reversing.
Compared with the prior art, the invention has the following beneficial effects:
by adopting the technical scheme, the single-gear speed reducer hybrid platform shares one set of platformization, the HCU vehicle controller module, the SCU controller module, the IC module and the wire harness can be platformized, the control modules are reduced, and the management cost and the research and development cost are reduced. The HCU vehicle controller module develops a gear shifting logic judgment function, arbitrates gear shifting requests and shifts gears according to needs, transmission paths are reduced, calibration and development of the whole vehicle are easier, the development period can be shortened by about 3M, and the cost of a single vehicle is reduced by about 10 yuan.
Drawings
Fig. 1 is a block diagram of a hybrid platform truck type gear control system based on a single-gear reducer.
Detailed Description
Preferred embodiments of the present invention are described in further detail below.
As shown in fig. 1, a single-gear hybrid platform vehicle type gear control system mainly comprises an HCU hybrid vehicle controller module, an SCU shifter control module, and an IC instrument module, wherein the HCU hybrid vehicle controller module, the SCU shifter control module, and the IC instrument module are all connected to a bus. SCU selector control module includes power acquisition unit, output circuit, network element, gear level position acquisition circuit and electron selector state acquisition circuit, power acquisition unit electricity connects power signal, output circuit is connected with along with shelves pilot lamp and motion mode pilot lamp electricity, network element is connected with CAN bus electricity, gear level position acquisition circuit is connected with gear level position sensor electricity, electron selector state acquisition circuit is connected with the P shelves button, the UNLOCK button electricity of electron selector. The HCU hybrid vehicle controller module is also connected with a power supply through a power supply module and is electrically connected with the CAN through a network communication unit. The main functions of each module are as follows:
SCU selector control module:
1) identifying the detection of the operating target gear of the user, detecting the states of a P-gear key and a UNLOCK key and sending the states through CAN bus information;
2) driving the on/off of the indicator light on the gear shifter according to the actual gear of the HCU
HCU mixes and moves vehicle control unit module: and receiving a gear request of the SCU, judging and processing gear shifting logic, controlling the gearbox to shift gears, detecting the current actual gear, and sending a gear state through the CAN bus.
An IC meter module: and receiving and displaying the actual gear sent by the HCU hybrid vehicle controller module.
The HCU vehicle controller module develops a gear shifting logic judgment function, arbitrates a gear shifting request, shifts gears according to needs and sends out actual gear information; the SCU control module matches system requirements according to a system scheme; and the IC module control module matches the system requirements according to the system scheme.
The HCU hybrid vehicle controller module collects the vehicle advancing state and the vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to a D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, keeping the N gear unchanged and protecting the motor from reversing.
The embodiment also discloses a hybrid platform vehicle type gear control method based on the single-gear speed reducer, wherein an SCU gear shifter control module identifies a user operation target gear and transmission state information and sends information through a CAN bus, and an HCU hybrid vehicle controller module receives the information sent by the SCU gear shifter control module through the CAN bus, judges and processes gear shifting logic, switches gears as required and sends gear state information through the CAN bus; the gear information is sent by an HCU hybrid vehicle controller module on the SCU gear shifter control module CAN bus, and a gear shifter panel lamp is synchronously lightened; and the IC instrument module receives gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and displays the gear state information correspondingly. The transmission state information comprises P-gear key state information, UNLOCK key state detection information and state information.
The HCU hybrid vehicle controller module collects the vehicle advancing state and vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to be D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, the N gear is kept unchanged, and the motor is protected from reversing.
The logic for shifting gears according to the present embodiment is shown in table 1.
TABLE 1 Shift change logic table
By adopting the technical scheme of the embodiment, information is transmitted through the CAN bus, transmission paths are reduced, the HCU vehicle controller module, the SCU controller module, the IC module and the wiring harness CAN be platformized, and the single-gear speed reducer hybrid platform shares a set of platformization method, so that control modules are reduced, and management cost and research and development cost are reduced; the development period can be shortened by about 3M, and the cost of each unit is reduced by about 10 yuan.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, numerous simple deductions or substitutions may be made without departing from the spirit of the invention, which shall be deemed to belong to the scope of the invention.
Claims (7)
1. The utility model provides a thoughtlessly move platform truck type gear control system based on single-gear reduction gear which characterized in that: it comprises the following steps:
The SCU gear shifter control module is used for identifying a target gear operated by a user, sending information through a CAN bus, receiving gear information sent by an HCU hybrid vehicle controller module on the CAN bus and synchronously lightening a gear shifter panel lamp;
the HCU hybrid vehicle controller module receives information sent by the SCU gear shifter control module through the CAN bus, judges and processes gear shifting logic, switches gears as required, and sends gear state information through the CAN bus;
and the IC instrument module is used for receiving gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and displaying the gear state information correspondingly.
2. The hybrid flatcar-type gear control system based on a single-gear reducer of claim 1, characterized in that: the SCU gear shifter control module acquires transmission state information and sends the transmission state information through a CAN bus; the transmission state information comprises P-gear key state information, UNLOCK key state detection information and state information.
3. The hybrid platform truck-type range control system based on a single-range retarder of claim 2, characterized in that: SCU selector control module includes power acquisition unit, output circuit, network element, gear level position acquisition circuit and electron selector state acquisition circuit, power acquisition unit electricity connects power signal, output circuit is connected with along with shelves pilot lamp and motion mode pilot lamp electricity, network element is connected with CAN bus electricity, gear level position acquisition circuit is connected with gear level position sensor electricity, electron selector state acquisition circuit is connected with the P shelves button, the UNLOCK button electricity of electron selector.
4. The hybrid flatcar-type gear control system based on a single-gear reducer of claim 1, characterized in that: the HCU hybrid vehicle controller module collects the vehicle advancing state and vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to be D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, the N gear is kept unchanged, and the motor is protected from reversing.
5. The hybrid platform truck type gear control method based on the single-gear speed reducer is characterized in that: the HCU hybrid vehicle controller module receives the information sent by the SCU shifter control module through the CAN bus, judges and processes shifting logic, switches the gears as required, and sends gear state information through the CAN bus; the method comprises the steps that gear information sent by an HCU hybrid vehicle controller module on an SCU (controller area network) shifter control module CAN (controller area network) bus is used, and a shifter panel lamp is synchronously lightened; and the IC instrument module receives gear state information sent by the HCU hybrid vehicle controller module through the CAN bus and performs corresponding display.
6. The hybrid platform truck type gear control method based on the single-gear speed reducer according to claim 5, characterized in that: the SCU gear shifter control module acquires transmission state information and sends the transmission state information through a CAN bus; the transmission state information comprises P-gear key state information, UNLOCK key state detection information and state information.
7. The hybrid flatcar-type gear control system based on a single-gear reducer of claim 5, characterized in that: the HCU hybrid vehicle controller module collects the vehicle advancing state and vehicle speed information, and when the vehicle speed of the rear vehicle sliding reaches V <8km/h, the gear is switched to be D gear; when the speed V of the rear sliding vehicle is more than or equal to 8km/h, keeping the N gear unchanged and protecting the motor from reversing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311937.5A CN114754133B (en) | 2022-03-28 | 2022-03-28 | Mixed motion platform vehicle type gear control system and control method based on single gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311937.5A CN114754133B (en) | 2022-03-28 | 2022-03-28 | Mixed motion platform vehicle type gear control system and control method based on single gear speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114754133A true CN114754133A (en) | 2022-07-15 |
| CN114754133B CN114754133B (en) | 2023-10-27 |
Family
ID=82327187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210311937.5A Active CN114754133B (en) | 2022-03-28 | 2022-03-28 | Mixed motion platform vehicle type gear control system and control method based on single gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114754133B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209657A (en) * | 2008-11-07 | 2011-10-05 | Zf腓德烈斯哈芬股份公司 | Method for controlling an automatic geared transmission |
| JP2014075869A (en) * | 2012-10-03 | 2014-04-24 | Ntn Corp | Rollback suppression control device of electric vehicle |
| CN106090203A (en) * | 2016-06-20 | 2016-11-09 | 重庆长安汽车股份有限公司 | A kind of electronics shift control system and method |
| CN106515720A (en) * | 2017-01-03 | 2017-03-22 | 重庆长安汽车股份有限公司 | Self-resetting gear system and control method |
| CN109458454A (en) * | 2018-11-16 | 2019-03-12 | 广州小鹏汽车科技有限公司 | A kind of automobile control method, device and automobile |
| CN110329084A (en) * | 2019-07-24 | 2019-10-15 | 江西江铃集团新能源汽车有限公司 | The control method of the anti-slip auxiliary system in electric car slope road |
| CN111216550A (en) * | 2020-01-08 | 2020-06-02 | 江铃汽车股份有限公司 | Gear shifting control method for automobile monostable gear shifter |
| CN113715825A (en) * | 2020-05-26 | 2021-11-30 | 上海汽车集团股份有限公司 | Gear shifting control equipment and method for vehicle and vehicle |
| CN113829895A (en) * | 2021-11-10 | 2021-12-24 | 浙江奥思伟尔电动科技有限公司 | Gear control method for electric automobile |
-
2022
- 2022-03-28 CN CN202210311937.5A patent/CN114754133B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209657A (en) * | 2008-11-07 | 2011-10-05 | Zf腓德烈斯哈芬股份公司 | Method for controlling an automatic geared transmission |
| JP2014075869A (en) * | 2012-10-03 | 2014-04-24 | Ntn Corp | Rollback suppression control device of electric vehicle |
| CN106090203A (en) * | 2016-06-20 | 2016-11-09 | 重庆长安汽车股份有限公司 | A kind of electronics shift control system and method |
| CN106515720A (en) * | 2017-01-03 | 2017-03-22 | 重庆长安汽车股份有限公司 | Self-resetting gear system and control method |
| CN109458454A (en) * | 2018-11-16 | 2019-03-12 | 广州小鹏汽车科技有限公司 | A kind of automobile control method, device and automobile |
| CN110329084A (en) * | 2019-07-24 | 2019-10-15 | 江西江铃集团新能源汽车有限公司 | The control method of the anti-slip auxiliary system in electric car slope road |
| CN111216550A (en) * | 2020-01-08 | 2020-06-02 | 江铃汽车股份有限公司 | Gear shifting control method for automobile monostable gear shifter |
| CN113715825A (en) * | 2020-05-26 | 2021-11-30 | 上海汽车集团股份有限公司 | Gear shifting control equipment and method for vehicle and vehicle |
| CN113829895A (en) * | 2021-11-10 | 2021-12-24 | 浙江奥思伟尔电动科技有限公司 | Gear control method for electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114754133B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7139653B2 (en) | Common control interface for diverse automated manual transmissions | |
| CN202468960U (en) | Touch-tone shift mechanism | |
| CN101973270B (en) | Auto manual transmission (AMT) of automobile and control method thereof | |
| CN114607764B (en) | Knob type gear shifter gear control system and control method thereof | |
| CN107575565B (en) | Control method of electronic gear shifting system | |
| US8284038B2 (en) | System and method for indicating a vehicle driving mode | |
| CN107795678B (en) | Method for synchronizing shift on electronic control double speed transfer case using electronic-controlled engine and speed changer | |
| CN107542813A (en) | A kind of clutch control and control method, the vehicle comprising manual transmission | |
| CN106515512A (en) | System controlling dual-motor assembly based on blade electric vehicle CAN buses | |
| CN102278464A (en) | Hydraulic automatic gear shifting device of crawler-type engineering machinery and control method thereof | |
| CN109404524B (en) | Control method and system of key type gear shifter | |
| CN201479353U (en) | Driving auxiliary voice prompting system | |
| CN104565356A (en) | Gear shifting control system | |
| CN111059287A (en) | Automobile gear display system | |
| CN103600670A (en) | Method for controlling gear shift of AMT (automated mechanical transmission) type pure electric vehicle | |
| CN103423436B (en) | The electric gear change system of vehicle mechanical gearbox | |
| CN103206531B (en) | For the controlling method of electrical control automatic manual transmission case | |
| CN110553031A (en) | starting gear selection and control method for light truck AMT (automated mechanical Transmission) | |
| CN111853222B (en) | Vehicle gear shifting handle control system and control method | |
| CN114754133A (en) | Hybrid platform truck type gear control system and control method based on single-gear speed reducer | |
| CN203267785U (en) | Steering wheel gear shift device | |
| CN203604617U (en) | Gear shifting control system | |
| CN201257898Y (en) | Gear controller of electric vehicle | |
| CN202580001U (en) | Gear indication lamp gear shifting display device | |
| CN213534999U (en) | Bicycle with manual-automatic electronic gear shifting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |